diff options
Diffstat (limited to 'clang/test/CodeGen/unsigned-promotion.c')
| -rw-r--r-- | clang/test/CodeGen/unsigned-promotion.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/clang/test/CodeGen/unsigned-promotion.c b/clang/test/CodeGen/unsigned-promotion.c index 4e7a4426a03..4b13f68781b 100644 --- a/clang/test/CodeGen/unsigned-promotion.c +++ b/clang/test/CodeGen/unsigned-promotion.c @@ -7,53 +7,6 @@ // RUN: -fsanitize=unsigned-integer-overflow | FileCheck %s --check-prefix=CHECKU unsigned short si, sj, sk; -unsigned char ci, cj, ck; - -extern void opaqueshort(unsigned short); -extern void opaquechar(unsigned char); - -// CHECKS-LABEL: define void @testshortadd() -// CHECKU-LABEL: define void @testshortadd() -void testshortadd() { - // CHECKS: load i16, i16* @sj - // CHECKS: load i16, i16* @sk - // CHECKS: [[T1:%.*]] = call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[T2:%.*]], i32 [[T3:%.*]]) - // CHECKS-NEXT: [[T4:%.*]] = extractvalue { i32, i1 } [[T1]], 0 - // CHECKS-NEXT: [[T5:%.*]] = extractvalue { i32, i1 } [[T1]], 1 - // CHECKS: call void @__ubsan_handle_add_overflow - // - // CHECKU: [[T1:%.*]] = load i16, i16* @sj - // CHECKU: [[T2:%.*]] = zext i16 [[T1]] - // CHECKU: [[T3:%.*]] = load i16, i16* @sk - // CHECKU: [[T4:%.*]] = zext i16 [[T3]] - // CHECKU-NOT: llvm.sadd - // CHECKU-NOT: llvm.uadd - // CHECKU: [[T5:%.*]] = add nsw i32 [[T2]], [[T4]] - - si = sj + sk; -} - -// CHECKS-LABEL: define void @testshortsub() -// CHECKU-LABEL: define void @testshortsub() -void testshortsub() { - - // CHECKS: load i16, i16* @sj - // CHECKS: load i16, i16* @sk - // CHECKS: [[T1:%.*]] = call { i32, i1 } @llvm.ssub.with.overflow.i32(i32 [[T2:%.*]], i32 [[T3:%.*]]) - // CHECKS-NEXT: [[T4:%.*]] = extractvalue { i32, i1 } [[T1]], 0 - // CHECKS-NEXT: [[T5:%.*]] = extractvalue { i32, i1 } [[T1]], 1 - // CHECKS: call void @__ubsan_handle_sub_overflow - // - // CHECKU: [[T1:%.*]] = load i16, i16* @sj - // CHECKU: [[T2:%.*]] = zext i16 [[T1]] - // CHECKU: [[T3:%.*]] = load i16, i16* @sk - // CHECKU: [[T4:%.*]] = zext i16 [[T3]] - // CHECKU-NOT: llvm.ssub - // CHECKU-NOT: llvm.usub - // CHECKU: [[T5:%.*]] = sub nsw i32 [[T2]], [[T4]] - - si = sj - sk; -} // CHECKS-LABEL: define void @testshortmul() // CHECKU-LABEL: define void @testshortmul() @@ -75,69 +28,3 @@ void testshortmul() { // CHECKU: [[T5:%.*]] = mul nsw i32 [[T2]], [[T4]] si = sj * sk; } - -// CHECKS-LABEL: define void @testcharadd() -// CHECKU-LABEL: define void @testcharadd() -void testcharadd() { - - // CHECKS: load i8, i8* @cj - // CHECKS: load i8, i8* @ck - // CHECKS: [[T1:%.*]] = call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[T2:%.*]], i32 [[T3:%.*]]) - // CHECKS-NEXT: [[T4:%.*]] = extractvalue { i32, i1 } [[T1]], 0 - // CHECKS-NEXT: [[T5:%.*]] = extractvalue { i32, i1 } [[T1]], 1 - // CHECKS: call void @__ubsan_handle_add_overflow - // - // CHECKU: [[T1:%.*]] = load i8, i8* @cj - // CHECKU: [[T2:%.*]] = zext i8 [[T1]] - // CHECKU: [[T3:%.*]] = load i8, i8* @ck - // CHECKU: [[T4:%.*]] = zext i8 [[T3]] - // CHECKU-NOT: llvm.sadd - // CHECKU-NOT: llvm.uadd - // CHECKU: [[T5:%.*]] = add nsw i32 [[T2]], [[T4]] - - ci = cj + ck; -} - -// CHECKS-LABEL: define void @testcharsub() -// CHECKU-LABEL: define void @testcharsub() -void testcharsub() { - - // CHECKS: load i8, i8* @cj - // CHECKS: load i8, i8* @ck - // CHECKS: [[T1:%.*]] = call { i32, i1 } @llvm.ssub.with.overflow.i32(i32 [[T2:%.*]], i32 [[T3:%.*]]) - // CHECKS-NEXT: [[T4:%.*]] = extractvalue { i32, i1 } [[T1]], 0 - // CHECKS-NEXT: [[T5:%.*]] = extractvalue { i32, i1 } [[T1]], 1 - // CHECKS: call void @__ubsan_handle_sub_overflow - // - // CHECKU: [[T1:%.*]] = load i8, i8* @cj - // CHECKU: [[T2:%.*]] = zext i8 [[T1]] - // CHECKU: [[T3:%.*]] = load i8, i8* @ck - // CHECKU: [[T4:%.*]] = zext i8 [[T3]] - // CHECKU-NOT: llvm.ssub - // CHECKU-NOT: llvm.usub - // CHECKU: [[T5:%.*]] = sub nsw i32 [[T2]], [[T4]] - - ci = cj - ck; -} - -// CHECKS-LABEL: define void @testcharmul() -// CHECKU-LABEL: define void @testcharmul() -void testcharmul() { - - // CHECKS: load i8, i8* @cj - // CHECKS: load i8, i8* @ck - // CHECKS: [[T1:%.*]] = call { i32, i1 } @llvm.smul.with.overflow.i32(i32 [[T2:%.*]], i32 [[T3:%.*]]) - // CHECKS-NEXT: [[T4:%.*]] = extractvalue { i32, i1 } [[T1]], 0 - // CHECKS-NEXT: [[T5:%.*]] = extractvalue { i32, i1 } [[T1]], 1 - // CHECKS: call void @__ubsan_handle_mul_overflow - // - // CHECKU: [[T1:%.*]] = load i8, i8* @cj - // CHECKU: [[T2:%.*]] = zext i8 [[T1]] - // CHECKU: [[T3:%.*]] = load i8, i8* @ck - // CHECKU: [[T4:%.*]] = zext i8 [[T3]] - // CHECKU-NOT: llvm.smul - // CHECKU-NOT: llvm.umul - // CHECKU: [[T5:%.*]] = mul nsw i32 [[T2]], [[T4]] - - ci = cj * ck; -} |
